Inventor · disambiguated record
Sunao Takeda
Also filed as: TAKEDA SUNAO
23 granted patents·6 pending applications·862 citations·filing 1981–2014
95Inventor score
Top patents by PatentIndex Score
29 records- 0190US6671526B1Probe and apparatus for determining concentration of light-absorbing materials in living tissueNIHON KOHDEN CORP·Filed 2000·Granted Dec 30, 2003·289 cites·12 claims
- 0280US9304088B2Method and apparatus for measuring PH of solutionOURA MITSUHIRO·Filed 2012·Granted Apr 5, 2016·4 cites·8 claims
- 0380US5267562APulse oximeter with probe difference compensationNIHON KOHDEN CORP·Filed 1992·Granted Dec 7, 1993·252 cites·5 claims
- 0479US7615011B2Method and apparatus for measuring blood volume, and vital sign monitor using the sameNIHON KOHDEN CORP·Filed 2007·Granted Nov 10, 2009·15 cites·5 claims
- 0577US7313426B2Apparatus for determining concentrations of light absorbing substances in bloodNIHON KOHDEN CORP·Filed 2005·Granted Dec 25, 2007·16 cites·2 claims
- 0671US7402138B2Method and apparatus for measuring blood volume, and vital sign monitor using the sameNIHON KOHDEN CORP·Filed 2005·Granted Jul 22, 2008·7 cites·3 claims
- 0770US9291572B2Method and apparatus for measuring pH of medium solutionOURA MITSUHIRO·Filed 2012·Granted Mar 22, 2016·1 cites·11 claims
- 0868US9658214B2Method and apparatus for analyzing cellsNIHON KOHDEN CORP·Filed 2013·Granted May 23, 2017·1 cites·8 claims
- 0963US7257433B2Apparatus for measuring concentration of light-absorbing substance in bloodNIHON KOHDEN CORP·Filed 2004·Granted Aug 14, 2007·32 cites·7 claims
- 1057US7713197B2Pressure measuring method, pressure measuring device, and tonometerUNIV WASEDA·Filed 2005·Granted May 11, 2010·1 cites·10 claims
- 1156US5584299AHeart pulse wave detecting device using iterative base point detectionNIHON KOHDEN CORP·Filed 1995·Granted Dec 17, 1996·86 cites·6 claims
- 1254US9017368B2Blood pressure calculation method for non-invasive blood pressure measurement apparatusUSUDA TAKASHI·Filed 2008·Granted Apr 28, 2015·1 cites·10 claims
- 1354US5255686AContinuous noninvasive blood pressure measuring apparatus and methodNIHON KOHDEN CORP·Filed 1992·Granted Oct 26, 1993·72 cites·2 claims
- 1454US4412545AElectromagnetic blood flowmeterNIHON KOHDEN CORP·Filed 1981·Granted Nov 1, 1983·52 cites·3 claims
- 1552US2009326338A1Method and apparatus for analyzing gas component derived from living body and disease determination supporting apparatusNIHON KOHDEN CORP·Filed 2009·Application pending·0 cites
- 1651US9783773B2Cell culture apparatusOURA MITSUHIRO·Filed 2012·Granted Oct 10, 2017·0 cites·11 claims
- 1751US2009287075A1Biological signal measurement sensorNIHON KOHDEN CORP·Filed 2009·Application pending·0 cites
- 1850US8649837B2Method and apparatus for measuring pulse rate and oxygen saturation achieved during exerciseSUGO YOSHIHIRO·Filed 2008·Granted Feb 11, 2014·0 cites·7 claims
- 1949US2014024022A1Cell treatment solution and method of preparing stained cell suspension for a measurement of nuclear dna by flow cytometryNIHON KOHDEN CORP·Filed 2013·Application pending·0 cites
- 2047US8420028B2Cell isolation apparatusSUZUKI AKANE·Filed 2011·Granted Apr 16, 2013·0 cites·15 claims
- 2147US2012214225A1Cell incubator and incubation condition monitoring systemOURA MITSUHIRO·Filed 2012·Application pending·0 cites
- 2246US8882012B2Cell isolation apparatusHARAGUCHI YUJI·Filed 2011·Granted Nov 11, 2014·0 cites·8 claims
- 2345US9970872B2Cell analyzer and cell analyzation methodSHIOYAMA TAKAHIRO·Filed 2011·Granted May 15, 2018·0 cites·8 claims
- 2445US9443127B2Cell analyzing apparatus and cell analyzing methodNIHON KOHDEN CORP·Filed 2014·Granted Sep 13, 2016·0 cites·5 claims
- 2544US2014031710A1Apparatus for determining sleep apneaNIHON KOHDEN CORP·Filed 2013·Application pending·0 cites
- 2641US9448228B2Cell analyzing apparatus and cell analyzing methodNIHON KOHDEN CORP·Filed 2013·Granted Sep 20, 2016·0 cites·6 claims
- 2740US7419470B2Method and device for measuring intraocular tensionUNIV WASEDA·Filed 2002·Granted Sep 2, 2008·3 cites·5 claims
- 2840US2011151446A1Cell treatment solution and method of preparing stained cell suspension for a measurement of nuclear dna by flow cytometryNIHON KOHDEN CORP·Filed 2010·Application pending·0 cites
- 2939US5699807ABlood pressure measuring systemNIHON KOHDEN CORP·Filed 1995·Granted Dec 23, 1997·30 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →